PMACA Carbon Fiber Free Float Tube


$74.45 - $149.95
(6 reviews) Write a Review
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  • Accessory for the PMACA Multi Chassis (ONLY fits the Multi Chassis)
  • Ultra light Carbon fiber construction
  • Enables higher accuracy by providing stabilization without touching the barrel
  • Compatible with standard Ruger® 10/22®
  • Accepts a wide variety of barrels from standard Ruger® 10/22® to Bull
  • Black Anodized 6061-T6 aluminum end caps

Customer Builds

Specifications (Standard)

  • Length: 10" Carbon Fiber, 11.5" OAL
  • Outer Diameter: 1" 5/8 OD
  • Inner Diameter: 1.35"
  • Weight : 4.7 Oz

Specifications (Short)

  • Length: 5.5" OAL
  • Outer Diameter: 1" 5/8 OD
  • Inner Diameter: 1.35"


PMACA Carbon Fiber free float tube allows the assembly of a rifle using the PMACA Multi Chassis along with standard Ruger® 10/22® as well Bull barrels.  The float tube attaches directly to the chassis, providing additional accuracy through stabilization without touching the barrel.  The Machined end caps provide extra durability and a clean finished look. This Free Float Tube Is NOT compatible with the AGP Take down kit.

Example build:

  • Standard Ruger® 10/22® rifle
  • Bull Barrel
  • PMACA Multi Chassis
  • PMACA carbon Fiber free float tube
  • AR15 Compatible fixed stock
  • Grip

Ruger® and 10/22®, are registered trademarks of Sturm, Ruger and Co., Inc. . PMACA is not affiliated with Ruger® and is independently owned and operated.  All PMACA products are designed and manufactured in the USA.  

6 Reviews Hide Reviews Show Reviews

  • 5
    very nice piece and well made easy to install

    Posted by ED Luther on Jan 16th 2023

    all items i have purchased from PMACA have been very good guslity

  • 5
    Pmaca carbon fiber free float tube

    Posted by Tak Hosono on Oct 6th 2021

    Superior quality, looking great.

  • 5
    Perfect again!

    Posted by Royce Quiring on Jun 14th 2021

    After I figured out how it was put on it was perfect, well done PMACA!

  • 5
    Floating tube

    Posted by Paul Melanson on Jun 10th 2021

    It looks great i have not put it on any gun as of yet. I didn't know if the end cap would fit into it. So I guess I'll wait to see if I can get one of those.

  • 5
    Free float tube short.

    Posted by Terrance on Aug 11th 2020

    Nice feature, light weight and keeps the hand safe from the heat of the barrel.

  • 4
    carbon fiber free float tube

    Posted by DONALD E JOLLEY on Nov 17th 2019

    looks and fits nice takes a little bit to get the shim lined up